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    <title>linf</title>
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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>linf</b> -  infinity norm</p>
    <h3>
      <font color="blue">Calling Sequence</font>
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        <tt>linf(g [,eps],[tol])   </tt>
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      <font color="blue">Parameters</font>
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    <ul>
      <li>
        <tt>
          <b>g</b>
        </tt>: is a <tt>
          <b>syslin</b>
        </tt> linear system.</li>
      <li>
        <tt>
          <b>eps</b>
        </tt>: is error tolerance on n.</li>
      <li>
        <tt>
          <b>tol</b>
        </tt>: threshold for imaginary axis poles.</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
    returns the L_infinity norm of <tt>
        <b>g</b>
      </tt>.</p>
    <pre>

    n=sup [sigmax(g(jw)] 
       w
   
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    <p>
    (sigmax largest singular value).</p>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="h_norm.htm">
        <tt>
          <b>h_norm</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="linfn.htm">
        <tt>
          <b>linfn</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
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